google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',578,null,null,587,null,null,null,null,null,null,null,null],
['2日',683,null,null,704,null,null,null,null,null,null,null,null],
['3日',651,null,null,658,null,null,null,null,null,null,null,null],
['4日',581,null,null,604,null,null,null,null,null,null,null,null],
['5日',592,null,null,555,null,null,null,null,null,null,null,null],
['6日',585,null,null,520,null,null,null,null,null,null,null,null],
['7日',526,null,null,522,null,null,null,null,null,null,null,null],
['8日',500,null,null,534,null,null,null,null,null,null,null,null],
['9日',555,null,null,588,null,null,null,null,null,null,null,null],
['10日',552,null,null,557,null,null,null,null,null,null,null,null],
['11日',567,null,null,555,null,null,null,null,null,null,null,null],
['12日',529,null,null,532,null,null,null,null,null,null,null,null],
['13日',572,null,null,467,null,null,null,null,null,null,null,null],
['14日',498,null,null,464,null,null,null,null,null,null,null,null],
['15日',520,null,null,542,null,null,null,null,null,null,null,null],
['16日',516,null,null,536,null,null,null,null,null,null,null,null],
['17日',613,null,null,597,null,null,null,null,null,null,null,null],
['18日',558,null,null,550,null,null,null,null,null,null,null,null],
['19日',603,null,null,579,null,null,null,null,null,null,null,null],
['20日',574,null,null,555,null,null,null,null,null,null,null,null],
['21日',530,null,null,557,null,null,null,null,null,null,null,null],
['22日',548,null,null,590,null,null,null,null,null,null,null,null],
['23日',492,null,null,591,null,null,null,null,null,null,null,null],
['24日',468,null,null,605,null,null,null,null,null,null,null,null],
['25日',503,null,null,630,null,null,null,null,null,null,null,null],
['26日',532,null,null,581,null,null,null,null,null,null,null,null],
['27日',608,null,null,508,null,null,null,null,null,null,null,null],
['28日',599,null,null,523,null,null,null,null,null,null,null,null],
['29日',556,null,null,484,null,null,null,null,null,null,null,null],
['30日',581,null,null,575,null,null,null,null,null,null,null,null],
['31日',null,null,null,516,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=31 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});